Staff Data Scientist, Ads
Core
Advance the intelligence powering the advertiser experience on Reddit by specializing in measurement, identity resolution, and signal quality for predictive performance.
Role type
Staff Data Scientist (Ads)
Builds
Advertiser identity graphs, lift measurement products, and predictive bidding models
Domain
Digital Advertising / Machine Learning
Deliverable
production ML models
Required skills
probabilistic modeling, statistical programming (Python/R), SQL, causal inference, experimental design, identity graph creation, predictive modeling with signal loss
Preferred skills
deep understanding of the ads ecosystem, experience in fast-paced ambiguous environments
Technologies
Python, R, SQL
Responsibilities
Develop probabilistic models for identity resolution linking on-platform and off-platform actions; Own statistical rigor for Brand and Conversion Lift products; Define strategy for new signal sources to improve bidding efficiency and ROAS; Design objective functions and truth sets for model training and evaluation; Collaborate with engineering and product to align on strategic goals and mentor others
Seniority
Staff, high-autonomy IC with strategic influence
